12:10:52 Create new PHPExcel object<br />12:10:52 Set document properties<br />12:10:52 Add some data<br />12:10:52 Rename worksheet<br />12:10:52 Write to Excel2007 format<br />12:10:52 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />12:10:52 Current memory usage: 2 MB<br />12:10:52 Write to Excel5 format<br />12:10:52 File written to 42richText.xls<br />Call time to write Workbook was 0.0076 seconds<br />12:10:52 Current memory usage: 4 MB<br />12:10:52 Peak memory usage: 4 MB<br />12:10:52 Done writing files<br />Files have been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />